Average Co-Inventor Count = 2.86
ph-index = 5
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Plantronics, Inc. (5 from 738 patents)
5 patents:
1. D669888 - Base cradle for a communications headset
2. D664125 - Communications headset
3. D662089 - Base cradle for a communications headset
4. D653649 - Communications headset
5. D645027 - Base cradle for a communications headset